Umara, added that while sparing him, the insurgents instructed him to tell the Nigerian Army to prepare for another attack.
“They asked me to deliver a message to the soldiers that they should be prepared for an attack soon,” the septuagenarian told AFP.
Another survivor, Abba Muhammad, said, “Five of them encircled me, but I instinctively bolted.”
The attack was also confirmed by a local militia leader, Babakura Kolo.
The insurgents about a week ago attacked a military base in Metele and inflicted severe casualties on the military. Reports put death arising from the attack at between 44 and 110.
President Buhari has vowed to provide all the required resources need to finally defeated the deadly group.